Kramer 1x10 Stereo Audio Line Switcher or 1x6 33 Watt RMS Stereo Amplifier & Switcher

Have a Question? Ask Our Experts!
Add To Wish List

The VS-406 is a switcher/amplifier for unbalanced stereo audio signals. The unit mechanically switches a single stereo line input to one of ten stereo line outputs, or to one of six 33 watt RMS per channel amplified speaker outputs.

  • Amplifier -  33 watts RMS per channel into 8O.
  • Input -  1 unbalanced stereo audio on RCA connectors.
  • Outputs -  6 speaker outputs on spring loaded terminal blocks; 10 line level unbalanced audio stereo on RCA connectors.
  • Mechanical Switching -  Unpowered 1x10 line to line switching, amplified 1x6 line to speaker switching.
  • Bandwidth -  20kHz (-3dB).
  • Speaker Gain Adjustment -  26dB, 32dB, 38dB (factory setting), 42dB.
  • Control -  Speaker volume control knob.
  • Indicator -  Power ON LED.
  • Power Supply -  24V DC.
  • Standard 19” Rack Mount Size -  1U. Rack "ears" included.


INPUTS: 1 unbalanced stereo audio on RCA connectors.
OUTPUTS: 6 powered speakers on terminal blocks with springs; 10 line level unbalanced audio stereo on RCA connectors.
INPUT SENSITIVITY: 0.5Vpp @38dB total gain.
MAXIMUM OUTPUT LEVEL: 40Vpp @10% THD + N, 33W/channel, 8- full load.
BANDWIDTH (-3DB): 20kHz.
S/N RATIO: 74dB @10% THD + N.
CONTROLS: Volume level range: -51dB to 38dB (internal gain switches are set to 38dB).
COUPLING: Input – AC, output – DC.
AUDIO THD + NOISE: 0.2% @2W into 8-.
AUDIO 2ND HARMONIC: 0.16% @2W into 8-.
DIMENSIONS: 19” x 4.0” x 1U.
WEIGHT: 1kg (2.2lbs).
ACCESSORIES: Power supply, rack “ears”.

Autorized Dealer provides the following benefits:

  • 100% Authentic products and Accessories
  • Manufacturer Warranty & Product Registration
  • Comprehensive Products Training and Knowledge
  • After Sale Technical Support by Certified Professionals
  • Commitment Outstanding Service and Support

Our perks

Great Prices and Exclusive Offers Every Day
Same-day Shipping if Order Placed by 12:00PM PST
Free Expedited Shipping*
We Ship Internationally
Ask Professional Advice via Online Chat, Email, or Phone
Free Technical Support for All Products
30-day Price Match Guarantee
60-day Money Back Guarantee

Connect with us

Join our community! Stay on top of all the latest technology, industry events, and consumer electronics content from around the web.

Sales & expert advice 1.888.660.2962

Live chat